Title:
BACKLIGHT UNIT, DISPLAY APPARATUS HAVING THE BACKLIGHT UNIT AND CONTROL METHOD FOR THE DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/096408
Kind Code:
A1
Abstract:
Provided are a backlight unit, a display apparatus including the backlight unit and a control method for the display apparatus. The display apparatus includes: a first light source configured to emit first light having a first wavelength; a second light source configured to emit second light having a second wavelength shorter than the first wavelength of the first light; an image signal receiver configured to receive an image signal from an external device; a switching portion configured to operate at least one of the first light source or the second light source; and a controller configured, based on a brightness value of the received image signal, to control the switching portion to selectively allow at least one of the first light source to emit the first light or the second light source to emit the second light.
Inventors:
JANG NAE-WON (KR)
NA JEONG SHAN (KR)
NA JEONG SHAN (KR)
Application Number:
PCT/KR2019/015153
Publication Date:
May 14, 2020
Filing Date:
November 08, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G09G3/34; F21V8/00; G02B5/20; G02F1/13357
Foreign References:
| US20160284301A1 | 2016-09-29 | |||
| US20110044027A1 | 2011-02-24 | |||
| KR101720896B1 | 2017-03-29 | |||
| JP2018092082A | 2018-06-14 | |||
| KR101822537B1 | 2018-01-29 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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